.about-main {
    padding-top: 80px;
    min-height: 100vh;
    background-color: #f9f9f9;
}

.page-header {
    text-align: center;
    padding: 60px 20px;
    background-color: #fff;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 36px;
    color: #333;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    color: #666;
}

/* 简介部分 */
.about-intro {
    padding: 60px 0;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.about-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.05) 0%, rgba(74, 144, 226, 0) 100%);
    z-index: 0;
}

.intro-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.intro-text h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
}

.intro-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.intro-image {
    border-radius: 10px;
    overflow: hidden;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 价值观部分 */
.about-values {
    padding: 60px 0;
    background: linear-gradient(160deg, #f8f9fa 0%, #e8f4ff 100%);
}

.values-grid {
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.15);
}

.value-icon {
    font-size: 40px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.value-card p {
    color: #666;
    line-height: 1.6;
}

/* 联系部分 */
.about-contact {
    padding: 60px 0;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: #fff;
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.contact-content h2 {
    font-size: 28px;
    color: #fff;
    margin-bottom: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.info-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.info-icon {
    font-size: 30px;
}

.info-text {
    text-align: left;
}

.info-text h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 5px;
}

.info-text p {
    color: rgba(255, 255, 255, 0.9);
}

/* 团队部分 */
.about-team {
    padding: 60px 0;
    background: linear-gradient(200deg, #fff 0%, #f0f7ff 100%);
}

.team-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.team-content h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 40px;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    justify-items: center;
}

.member-item {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    width: 250px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(74, 144, 226, 0.1);
}

.member-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 144, 226, 0.15);
    border-color: rgba(74, 144, 226, 0.2);
}

.member-icon {
    font-size: 40px;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.member-info h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.member-info p {
    color: #666;
    font-size: 14px;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .intro-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .team-members {
        grid-template-columns: 1fr;
    }
}